\begin{thebibliography}{8}
\expandafter\ifx\csname natexlab\endcsname\relax\def\natexlab#1{#1}\fi
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  \def\bibnamefont#1{#1}\fi
\expandafter\ifx\csname bibfnamefont\endcsname\relax
  \def\bibfnamefont#1{#1}\fi
\expandafter\ifx\csname citenamefont\endcsname\relax
  \def\citenamefont#1{#1}\fi
\expandafter\ifx\csname url\endcsname\relax
  \def\url#1{\texttt{#1}}\fi
\expandafter\ifx\csname urlprefix\endcsname\relax\def\urlprefix{URL }\fi
\providecommand{\bibinfo}[2]{#2}
\providecommand{\eprint}[2][]{\url{#2}}

\bibitem[{\citenamefont{Jean and Moreau}(1992)}]{Jean1992}
\bibinfo{author}{\bibfnamefont{M.}~\bibnamefont{Jean}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{J.~J.} \bibnamefont{Moreau}}, in
  \emph{\bibinfo{booktitle}{Proceedings of Contact Mechanics International
  Symposium}} (\bibinfo{publisher}{Presses Polytechniques et Universitaires
  Romandes}, \bibinfo{address}{Lausanne, Switzerland}, \bibinfo{year}{1992}),
  pp. \bibinfo{pages}{31--48}.

\bibitem[{\citenamefont{Moreau}(1994)}]{Moreau1994}
\bibinfo{author}{\bibfnamefont{J.}~\bibnamefont{Moreau}},
  \bibinfo{journal}{European Journal of Mechanics A/Solids}
  \textbf{\bibinfo{volume}{supp.}}, \bibinfo{pages}{93} (\bibinfo{year}{1994}),
  \bibinfo{note}{formulation mathematiques titre du livre Contacts mechanics}.

\bibitem[{\citenamefont{Dubois and Jean}(2003)}]{Dubois2003}
\bibinfo{author}{\bibfnamefont{F.}~\bibnamefont{Dubois}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{M.}~\bibnamefont{Jean}}, in
  \emph{\bibinfo{booktitle}{Actes du sixi\`eme colloque national en calcul des
  structures - CSMA-AFM-LMS -}} (\bibinfo{year}{2003}),
  vol.~\bibinfo{volume}{1}, pp. \bibinfo{pages}{111--118},
  \urlprefix\url{https://subver.lmgc.univ-montp2.fr/trac_LMGC90v2/}.

\bibitem[{\citenamefont{Jean}(1999)}]{Jean1999}
\bibinfo{author}{\bibfnamefont{M.}~\bibnamefont{Jean}}, in
  \emph{\bibinfo{booktitle}{Special issue on modeling contact and friction}}
  (\bibinfo{year}{1999}).

\bibitem[{\citenamefont{Radjai and Richefeu}(2009)}]{Radjai2009b}
\bibinfo{author}{\bibfnamefont{F.}~\bibnamefont{Radjai}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{V.}~\bibnamefont{Richefeu}},
  \bibinfo{journal}{Mechanics of Materials} \textbf{\bibinfo{volume}{41}},
  \bibinfo{pages}{715} (\bibinfo{year}{2009}).

\bibitem[{\citenamefont{Cundall and Strack}(1979)}]{Cundall1979}
\bibinfo{author}{\bibfnamefont{P.~A.} \bibnamefont{Cundall}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{O.}~\bibnamefont{Strack}},
  \bibinfo{journal}{geotechnique} \textbf{\bibinfo{volume}{29}},
  \bibinfo{pages}{47} (\bibinfo{year}{1979}).

\bibitem[{\citenamefont{Moreau}(1988)}]{Moreau1988}
\bibinfo{author}{\bibfnamefont{J.}~\bibnamefont{Moreau}},
  \emph{\bibinfo{title}{Unilateral contact and dry friction in finite freedom
  dynamics}}, vol. \bibinfo{volume}{302} of
  \emph{\bibinfo{series}{International Centre for Mechanical Sciences, Courses
  and Lectures}} (\bibinfo{publisher}{Springer, Vienna}, \bibinfo{year}{1988}).

\bibitem[{\citenamefont{Saussine}(october 2004)}]{Saussineoctober2004}
\bibinfo{author}{\bibfnamefont{G.}~\bibnamefont{Saussine}}, Ph.D. thesis,
  \bibinfo{school}{Universit\'e Montpellier II} (\bibinfo{year}{october 2004}).

\end{thebibliography}
